{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Disease"], "input": "The small nuclear ribonucleoprotein polypeptide N ( SNRPN ) gene is regarded as one of the candidates for Prader - Willi syndrome ( PWS ) ."}
{"Disease": ["Prader - Willi syndrome", "PWS"]}